Cochran County Drilling Permits
Every permit issued by the Texas Railroad Commission in Cochran County — updated daily, data through 2025-08-01.
Cochran County has had no new drilling permits in the past 90 days; the most recent permit on record was issued 2025-08-01. MANZANO, LLC leads with 1 permit in the past 12 months, the only operator active in the county.
Last 30 Days
0
Operators (30d)
0
Latest Permit
2025-08-01
All Time
2,946
2,946 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 1978-05-05 | 23599 | 42-079-30905 | WRIGHT UNIT #1241 | SUN EXPLORATION & PRODUCTION CO. | DRILL | 5,100 | |
| 1978-05-05 | 23598 | 42-079-30904 | WRIGHT UNIT #634 | SUN EXPLORATION & PRODUCTION CO. | DRILL | 5,100 | |
| 1978-05-05 | 23597 | 42-079-30903 | WRIGHT UNIT #633 | SUN EXPLORATION & PRODUCTION CO. | DRILL | 5,100 | |
| 1978-05-05 | 23588 | 42-079-30902 | WRIGHT UNIT #632 | SUN EXPLORATION & PRODUCTION CO. | DRILL | 5,100 | |
| 1978-05-05 | 23586 | 42-079-30901 | WRIGHT UNIT #631 | SUN EXPLORATION & PRODUCTION CO. | DRILL | 5,100 | |
| 1978-05-04 | 23525 | 42-079-30900 | SANFORD TRUST #1-28 | PETROLEUM RESOURCES CO. | DRILL | 4,316 | |
| 1978-04-27 | 23096 | 42-079-30910 | NORTHWEST MALLET UNIT #164 | AMOCO PRODUCTION COMPANY | DRILL | 5,300 | |
| 1978-04-26 | 22832 | 42-079-30899 | NORTHWEST MALLET UNIT #158 | AMOCO PRODUCTION COMPANY | DRILL | 5,300 | |
| 1978-04-24 | 23391 | 42-079-30885 | LANDRETH COMPANY "B" #5 | AMOCO PRODUCTION COMPANY | DRILL | 4,900 | |
| 1978-04-24 | 22748 | 42-079-30898 | NORTHWEST MALLET UNIT #155 | AMOCO PRODUCTION COMPANY | DRILL | 5,300 | |
| 1978-04-20 | 22619 | 42-079-30897 | NORTHWEST MALLET UNIT #150 | AMOCO PRODUCTION COMPANY | DRILL | 5,300 | |
| 1978-04-19 | 22491 | 42-079-30895 | MASTEN #3-9 | DYCO PETROLEUM CORPORATION | DRILL | 5,200 | |
| 1978-04-12 | 21974 | 42-079-30894 | WRIGHT, D. S. "J" #5 | TEXAS CITY REFG. INC. | DRILL | 5,100 | |
| 1978-04-10 | 22524 | 42-079-30878 | LANDRETH COMPANY "B" #4 | AMOCO PRODUCTION COMPANY | DRILL | 5,000 | |
| 1978-04-10 | 22522 | 42-079-30879 | LANDRETH COMPANY "B" #3 | AMOCO PRODUCTION COMPANY | DRILL | 5,000 | |
| 1978-04-07 | 21615 | 42-079-30893 | WHITEFACE UNIT #114 | DEPCO, INC. | DRILL | 5,000 | |
| 1978-04-06 | 21554 | 42-079-30892 | NORTHWEST MALLET UNIT #146 | AMOCO PRODUCTION COMPANY | DRILL | 5,300 | |
| 1978-03-29 | 21040 | 42-079-30891 | WRIGHT ESTATE #6 | UNITED COMPANY | DRILL | 5,000 | |
| 1978-03-29 | 21039 | 42-079-30890 | WRIGHT ESTATE #3 | UNITED COMPANY | DRILL | 5,000 | |
| 1978-03-29 | 21038 | 42-079-30889 | WRIGHT ESTATE #5 | UNITED COMPANY | DRILL | 5,000 | |
| 1978-03-29 | 21037 | 42-079-30888 | SEABOARD WRIGHT #24 | UNITED COMPANY | DRILL | 4,925 | |
| 1978-03-29 | 21036 | 42-079-30887 | MARTY WRIGHT #41 | UNITED COMPANY | DRILL | 4,925 | |
| 1978-03-29 | 21035 | 42-079-30886 | SEABOARD-WRIGHT #4 | GREENE & FUNK | DRILL | 5,000 | |
| 1978-03-23 | 20659 | 42-079-30884 | MASTEN, F. O. #55 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1978-03-23 | 20656 | 42-079-30883 | MASTEN, F. O. #58 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1978-03-23 | 20655 | 42-079-30882 | MASTEN, F. O. #56 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1978-03-23 | 20654 | 42-079-30881 | MASTEN, F. O. #57 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1978-03-22 | 20578 | 42-079-30880 | AINSWORTH B #2 | LAYTON ENTERPRISES, INC. | DRILL | 5,000 | |
| 1978-03-21 | 20455 | 42-079-30877 | STARNES #1 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1978-03-21 | 20453 | 42-079-30876 | STARNES #2 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1978-03-21 | 20440 | 42-079-30875 | FAYE #1 | LAYTON ENTERPRISES, INC. | DRILL | 5,000 | |
| 1978-03-17 | 20251 | 42-079-30874 | MASTEN, F. O. #54 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1978-03-10 | 19781 | 42-079-30873 | WRIGHT, D. S. "G" #8 | ARD DRILLING COMPANY INC. | DRILL | 5,200 | |
| 1978-03-08 | 19630 | 42-079-30872 | MASTEN, F. O. #53 | MONSANTO COMPANY | DRILL | 5,100 | |
| 1978-03-01 | 19195 | 42-079-30869 | WHITEFACE UNIT #112 | DEPCO, INC. | DRILL | 5,000 | |
| 1978-03-01 | 19194 | 42-079-30868 | WHITEFACE UNIT #113 | DEPCO, INC. | DRILL | 5,000 | |
| 1978-03-01 | 19192 | 42-079-30871 | WHITEFACE UNIT #110 | DEPCO, INC. | DRILL | 5,000 | |
| 1978-03-01 | 19191 | 42-079-30870 | WHITEFACE UNIT #111 | DEPCO, INC. | DRILL | 5,000 | |
| 1978-02-27 | 19052 | 42-079-30867 | WHITEFACE UNIT #108 | DEPCO, INC. | DRILL | 5,000 | |
| 1978-02-27 | 19050 | 42-079-30866 | WHITEFACE UNIT #107 | DEPCO, INC. | DRILL | 5,000 | |
| 1978-02-27 | 19048 | 42-079-30865 | WHITEFACE UNIT #109 | DEPCO, INC. | DRILL | 5,000 | |
| 1978-02-24 | 18941 | 42-079-30864 | MASTEN, F.O. #10 | ATLANTIC RICHFIELD CO. | DRILL | 5,200 | |
| 1978-02-24 | 18909 | 42-079-30863 | MASTEN, F.O. #11 | ATLANTIC RICHFIELD CO. | DRILL | 5,200 | |
| 1978-02-16 | 19069 | 42-079-30853 | LEAGUE 91 PROJECT #125 | SUN EXPLORATION & PRODUCTION CO. | DRILL | 5,260 | |
| 1978-02-16 | 19068 | 42-079-30854 | LEAGUE 91 PROJECT #128 | SUN EXPLORATION & PRODUCTION CO. | DRILL | 5,280 | |
| 1978-02-15 | 18355 | 42-079-30860 | LEAGUE 91 PROJECT #126 | SUN EXPLORATION & PRODUCTION CO. | DRILL | 5,270 | |
| 1978-02-15 | 18352 | 42-079-30859 | LEAGUE 91 PROJECT #123 | SUN EXPLORATION & PRODUCTION CO. | DRILL | 5,230 | |
| 1978-02-15 | 18350 | 42-079-30857 | LEAGUE 91 PROJECT #129 | SUN EXPLORATION & PRODUCTION CO. | DRILL | 5,280 | |
| 1978-02-15 | 18299 | 42-079-30858 | LEAGUE 91 PROJECT #122 | SUN EXPLORATION & PRODUCTION CO. | DRILL | 5,250 | |
| 1978-02-14 | 18278 | 42-079-30862 | LEAGUE 91 PROJECT #127 | SUN EXPLORATION & PRODUCTION CO. | DRILL | 5,250 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Cochran County.